piddler

noun3

1. •
   One who piddles; a trifler or time-waster.
2. •
   (slang) One who urinates.
3. •
   (slang) A prisoner who works in a craft shop.

   • Many piddlers use the craft shop as a way of improving their quality of life while in prison. They make just enough money to buy food, to gamble, and to occasionally mail something home. — 2002